Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 in /var/www/html/vendor/dshafik/php7-mysql-shim/lib/mysql.php:140 Stack trace: #0 /var/www/html/vendor/dshafik/php7-mysql-shim/lib/mysql.php(140): mysqli_query() #1 /var/www/html/forum/index.php(1168): mysql_query() #2 {main} thrown in /var/www/html/vendor/dshafik/php7-mysql-shim/lib/mysql.php on line 140